These entries are queried from radb.net using whois, you can try my project getting these.
:AS49238 route: 195.88.252.0/23 descr: DRWEB-NET origin: AS49238 mnt-by: DRWEB-MNT created: 2009-05-22T20:22:59Z last-modified: 2009-05-22T20:22:59Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:aa87:ffff::/48 origin: AS49238 mnt-by: LINETEL-MNT created: 2018-09-28T07:59:47Z last-modified: 2018-09-28T07:59:47Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source